The marine otters, also known as chungungos, were once hunted almost until extinction. But now the fishing community is protecting this rare specie. “Patagonia: Life on the Edge of the World” airs Sundays at 9 p.m. ET.

(SOURCE) https://www.cnn.com/videos/world/2022/08/08/marine-otter-filming-patagonia-origseriesfilms.cnn